1980/01/01	-9999
1980/01/02	-9999
1980/01/03	-9999
1980/01/04	-9999
1980/01/05	-9999
1980/01/06	-9999
1980/01/07	-9999
1980/01/08	-9999
1980/01/09	-9999
1980/01/10	-9999
1980/01/11	-9999
1980/01/12	-9999
1980/01/13	-9999
1980/01/14	-9999
1980/01/15	-9999
1980/01/16	-9999
1980/01/17	-9999
1980/01/18	-9999
1980/01/19	-9999
1980/01/20	-9999
1980/01/21	-9999
1980/01/22	-9999
1980/01/23	-9999
1980/01/24	-9999
1980/01/25	-9999
1980/01/26	-9999
1980/01/27	-9999
1980/01/28	-9999
1980/01/29	-9999
1980/01/30	-9999
1980/01/31	-9999
1980/02/01	-9999
1980/02/02	-9999
1980/02/03	-9999
1980/02/04	-9999
1980/02/05	-9999
1980/02/06	-9999
1980/02/07	-9999
1980/02/08	-9999
1980/02/09	-9999
1980/02/10	-9999
1980/02/11	-9999
1980/02/12	-9999
1980/02/13	-9999
1980/02/14	-9999
1980/02/15	-9999
1980/02/16	-9999
1980/02/17	-9999
1980/02/18	-9999
1980/02/19	-9999
1980/02/20	-9999
1980/02/21	-9999
1980/02/22	-9999
1980/02/23	-9999
1980/02/24	-9999
1980/02/25	-9999
1980/02/26	-9999
1980/02/27	-9999
1980/02/28	-9999
1980/02/29	-9999
1980/03/01	-9999
1980/03/02	-9999
1980/03/03	-9999
1980/03/04	-9999
1980/03/05	-9999
1980/03/06	-9999
1980/03/07	-9999
1980/03/08	-9999
1980/03/09	-9999
1980/03/10	-9999
1980/03/11	-9999
1980/03/12	-9999
1980/03/13	-9999
1980/03/14	-9999
1980/03/15	-9999
1980/03/16	-9999
1980/03/17	-9999
1980/03/18	-9999
1980/03/19	-9999
1980/03/20	-9999
1980/03/21	-9999
1980/03/22	-9999
1980/03/23	-9999
1980/03/24	-9999
1980/03/25	-9999
1980/03/26	-9999
1980/03/27	-9999
1980/03/28	-9999
1980/03/29	-9999
1980/03/30	-9999
1980/03/31	-9999
1980/04/01	0
1980/04/02	0
1980/04/03	0
1980/04/04	0
1980/04/05	0
1980/04/06	0
1980/04/07	0
1980/04/08	0
1980/04/09	0
1980/04/10	0
1980/04/11	0
1980/04/12	0
1980/04/13	0
1980/04/14	0
1980/04/15	0
1980/04/16	0
1980/04/17	0
1980/04/18	0
1980/04/19	0
1980/04/20	0
1980/04/21	0
1980/04/22	0
1980/04/23	11.70
1980/04/24	2.90
1980/04/25	2.90
1980/04/26	2.70
1980/04/27	2.20
1980/04/28	2.20
1980/04/29	2.10
1980/04/30	1.90
1980/05/01	1.20
1980/05/02	1.10
1980/05/03	0.50
1980/05/04	0.80
1980/05/05	1.10
1980/05/06	1.20
1980/05/07	1.20
1980/05/08	0.60
1980/05/09	0.10
1980/05/10	0.80
1980/05/11	0.80
1980/05/12	0.70
1980/05/13	0.80
1980/05/14	0.80
1980/05/15	2.70
1980/05/16	3.90
1980/05/17	3.10
1980/05/18	2.90
1980/05/19	2.90
1980/05/20	2.70
1980/05/21	2.90
1980/05/22	3.90
1980/05/23	7.80
1980/05/24	8.40
1980/05/25	12.00
1980/05/26	14.70
1980/05/27	15.50
1980/05/28	17.10
1980/05/29	21.50
1980/05/30	25.50
1980/05/31	29.10
1980/06/01	33.70
1980/06/02	38.90
1980/06/03	42.90
1980/06/04	49.40
1980/06/05	59.70
1980/06/06	65.10
1980/06/07	65.60
1980/06/08	66.20
1980/06/09	71.70
1980/06/10	79.00
1980/06/11	84.80
1980/06/12	85.30
1980/06/13	83.00
1980/06/14	84.20
1980/06/15	84.80
1980/06/16	92.60
1980/06/17	93.20
1980/06/18	95.70
1980/06/19	102.60
1980/06/20	108.50
1980/06/21	115.70
1980/06/22	123.80
1980/06/23	135.70
1980/06/24	142.20
1980/06/25	158.40
1980/06/26	174.10
1980/06/27	189.40
1980/06/28	200.60
1980/06/29	208.90
1980/06/30	205.60
1980/07/01	242.70
1980/07/02	257.20
1980/07/03	260.00
1980/07/04	251.80
1980/07/05	248.10
1980/07/06	249.10
1980/07/07	249.10
1980/07/08	250.90
1980/07/09	250.00
1980/07/10	247.20
1980/07/11	243.60
1980/07/12	240.00
1980/07/13	237.40
1980/07/14	234.70
1980/07/15	231.20
1980/07/16	230.30
1980/07/17	240.00
1980/07/18	235.60
1980/07/19	233.80
1980/07/20	229.40
1980/07/21	224.60
1980/07/22	214.00
1980/07/23	203.90
1980/07/24	193.30
1980/07/25	184.00
1980/07/26	179.40
1980/07/27	182.50
1980/07/28	184.70
1980/07/29	196.50
1980/07/30	212.90
1980/07/31	228.60
1980/08/01	272.50
1980/08/02	284.30
1980/08/03	270.50
1980/08/04	277.80
1980/08/05	288.80
1980/08/06	299.10
1980/08/07	308.60
1980/08/08	317.80
1980/08/09	337.10
1980/08/10	347.80
1980/08/11	354.60
1980/08/12	354.20
1980/08/13	353.60
1980/08/14	353.20
1980/08/15	353.40
1980/08/16	353.40
1980/08/17	353.40
1980/08/18	353.40
1980/08/19	354.00
1980/08/20	354.80
1980/08/21	337.10
1980/08/22	306.00
1980/08/23	295.60
1980/08/24	307.30
1980/08/25	304.90
1980/08/26	301.40
1980/08/27	295.60
1980/08/28	290.00
1980/08/29	281.10
1980/08/30	275.70
1980/08/31	270.50
1980/09/01	271.50
1980/09/02	270.50
1980/09/03	272.50
1980/09/04	275.70
1980/09/05	283.20
1980/09/06	288.80
1980/09/07	299.10
1980/09/08	312.60
1980/09/09	351.40
1980/09/10	353.60
1980/09/11	365.40
1980/09/12	385.30
1980/09/13	402.20
1980/09/14	433.80
1980/09/15	471.00
1980/09/16	520.50
1980/09/17	573.00
1980/09/18	612.80
1980/09/19	657.90
1980/09/20	698.90
1980/09/21	719.40
1980/09/22	731.70
1980/09/23	727.60
1980/09/24	715.30
1980/09/25	707.10
1980/09/26	694.80
1980/09/27	674.30
1980/09/28	666.10
1980/09/29	649.70
1980/09/30	645.60
1980/10/01	629.20
1980/10/02	612.80
1980/10/03	616.90
1980/10/04	604.60
1980/10/05	592.30
1980/10/06	580.00
1980/10/07	569.50
1980/10/08	566.00
1980/10/09	555.50
1980/10/10	548.50
1980/10/11	538.00
1980/10/12	531.00
1980/10/13	524.00
1980/10/14	520.50
1980/10/15	513.50
1980/10/16	504.00
1980/10/17	492.00
1980/10/18	483.00
1980/10/19	471.00
1980/10/20	459.00
1980/10/21	447.30
1980/10/22	433.80
1980/10/23	423.00
1980/10/24	417.80
1980/10/25	407.40
1980/10/26	412.60
1980/10/27	399.60
1980/10/28	387.60
1980/10/29	375.90
1980/10/30	369.50
1980/10/31	361.20
1980/11/01	353.20
1980/11/02	354.20
1980/11/03	351.40
1980/11/04	340.60
1980/11/05	319.10
1980/11/06	311.20
1980/11/07	301.40
1980/11/08	294.50
1980/11/09	287.70
1980/11/10	278.90
1980/11/11	268.60
1980/11/12	260.90
1980/11/13	253.60
1980/11/14	245.40
1980/11/15	235.60
1980/11/16	227.70
1980/11/17	218.90
1980/11/18	206.40
1980/11/19	190.20
1980/11/20	177.90
1980/11/21	161.30
1980/11/22	148.70
1980/11/23	130.00
1980/11/24	117.70
1980/11/25	109.10
1980/11/26	101.90
1980/11/27	94.40
1980/11/28	90.10
1980/11/29	85.30
1980/11/30	80.10
1980/12/01	76.10
1980/12/02	72.20
1980/12/03	69.00
1980/12/04	66.20
1980/12/05	63.50
1980/12/06	58.10
1980/12/07	53.50
1980/12/08	49.40
1980/12/09	49.40
1980/12/10	46.40
1980/12/11	40.90
1980/12/12	38.40
1980/12/13	36.50
1980/12/14	34.10
1980/12/15	32.30
1980/12/16	31.80
1980/12/17	30.90
1980/12/18	29.50
1980/12/19	27.80
1980/12/20	26.00
1980/12/21	26.90
1980/12/22	28.60
1980/12/23	27.80
1980/12/24	26.40
1980/12/25	24.70
1980/12/26	22.70
1980/12/27	21.50
1980/12/28	19.10
1980/12/29	18.30
1980/12/30	17.50
1980/12/31	16.70
#===========================================
# Number of observations = 275 / 366
# Average = 212.32